50" Hydraulic Thumb, 7 ton - 10 ton Excavator

The 50-inch Hydraulic Thumb is engineered for reliable material handling on compact to medium-duty excavation and cleanup jobs. Designed for 8–12 ton class excavators, this attachment enhances grip when moving logs, debris, rocks, and demolition waste.

Key Specifications

• Length: 50"
• Width: 18"
• Weight: 350 lbs
• Construction: T1 and AR400 steel
• Teeth: 3 hardened replaceable pins (standard)
• Mounting: Welds directly to excavator boom
• Includes: Hydraulic cylinder and hoses

Important Notice

This thumb does not include a pressure relief valve. A pressure relief valve must be installed on the thumb cylinder prior to operation to prevent hydraulic damage and ensure safe function.

Applications

Ideal for landscaping, utility trenching, tree removal, and light demolition where improved load retention is required. The balanced size matches mid-range machines while delivering strong clamping performance with minimal strain.

Durability

Built with high-strength T1 structural steel and AR400-reinforced wear zones to withstand impact and abrasion. Designed for long-term reliability in daily rental, contractor, and property maintenance use.

Compatibility

Fits 7 ton - 10 ton class excavators with compatible boom geometry. Requires direct welding to the bucket mount point — professional installation recommended. Compatible with standard hydraulic systems delivering required flow and pressure.